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Finding the Fourth Proportional to 61,695.54, 92,548.17 and 17,325.90

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Solution

The fourth proportional to 61,695.54, 92,548.17 and 17,325.90 is: 25,990.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,695.54 : 92,548.17 = 17,325.90 : x
  2. Step 2: Convert to fraction form
    61,695.54/92,548.17 = 17,325.90/x
  3. Step 3: Cross multiply
    61,695.54x = 92,548.17 × 17,325.90
  4. Step 4: Simplify right side
    61,695.54x = 1,603,480,338.60
  5. Step 5: Solve for x
    x = 1,603,480,338.60/61,695.54
  6. Step 6: Final answer
    x = 25,990.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.